const http = require('http');
http.createServer(
    /**
     *
     * @param {IncomingMessage} req
     * @param {ServerResponse} res
     */
    function handler(req, res) {
        res.writeHead(200, {'Content-Type': 'text/plain'});
        res.end('Hello World\n');
    }
).listen(1337, '127.0.0.1');
console.log('Server running at http://127.0.0.1:1337/');
